JP5445688B2 - Mimo無線通信システム - Google Patents
Mimo無線通信システム Download PDFInfo
- Publication number
- JP5445688B2 JP5445688B2 JP2012538390A JP2012538390A JP5445688B2 JP 5445688 B2 JP5445688 B2 JP 5445688B2 JP 2012538390 A JP2012538390 A JP 2012538390A JP 2012538390 A JP2012538390 A JP 2012538390A JP 5445688 B2 JP5445688 B2 JP 5445688B2
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- unimodular
- lattice
- complete
- transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/GB2009/002684 WO2011058291A1 (en) | 2009-11-16 | 2009-11-16 | Mimo wireless communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013511183A JP2013511183A (ja) | 2013-03-28 |
JP5445688B2 true JP5445688B2 (ja) | 2014-03-19 |
Family
ID=42990370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012538390A Expired - Fee Related JP5445688B2 (ja) | 2009-11-16 | 2009-11-16 | Mimo無線通信システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9577849B2 (zh) |
EP (1) | EP2502392B1 (zh) |
JP (1) | JP5445688B2 (zh) |
CN (1) | CN102577288B (zh) |
WO (1) | WO2011058291A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5501121B2 (ja) * | 2010-07-02 | 2014-05-21 | シャープ株式会社 | 通信システム、送信装置、受信装置、送信方法、プロセッサ |
JP5854694B2 (ja) * | 2011-08-10 | 2016-02-09 | 国立大学法人東京工業大学 | 受信装置、受信方法、及び受信プログラム |
CN103178888B (zh) * | 2011-12-23 | 2016-03-30 | 华为技术有限公司 | 一种反馈信道状态信息的方法及装置 |
CN102916786B (zh) * | 2012-08-09 | 2015-05-27 | 北京邮电大学 | 一种基于格基约减的多入多出预编码码本生成方法 |
CN106937382B (zh) * | 2015-12-29 | 2020-05-08 | 华为技术有限公司 | 一种信令消息传输方法和装置 |
US11309992B2 (en) * | 2018-07-17 | 2022-04-19 | Qualcomm Incorporated | Using lattice reduction for reduced decoder complexity |
JP7136028B2 (ja) * | 2019-07-18 | 2022-09-13 | 日本電信電話株式会社 | 無線通信システム、中継装置及び受信装置 |
CN110581815B (zh) * | 2019-10-28 | 2021-12-07 | 中国联合网络通信集团有限公司 | 一种信号检测方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979608A (en) * | 1960-03-07 | 1961-04-11 | Sirons Janis Alfreds | Light weight crash locator beacon |
JPS60130094A (ja) * | 1983-12-15 | 1985-07-11 | 松下電器産業株式会社 | 高周波加熱装置 |
JP2794987B2 (ja) * | 1991-05-31 | 1998-09-10 | 日本電気株式会社 | 携帯無線装置 |
DE10333514B4 (de) * | 2003-07-17 | 2005-10-13 | Siemens Ag | Nichtlineares Vorcodierungsverfahren für einen digitalen Broadcastkanal |
KR20050099906A (ko) * | 2004-04-12 | 2005-10-17 | 삼성전자주식회사 | 직교주파수분할 다중접속 시스템에서 순환 주파수 패턴에따른 고속 주파수 도약을 위한 송수신장치 |
WO2006062993A2 (en) * | 2004-12-09 | 2006-06-15 | Massachusetts Institute Of Technology | Lossy data compression exploiting distortion side information |
GB2429884B (en) * | 2005-09-05 | 2008-02-13 | Toshiba Res Europ Ltd | Wireless communications apparatus |
GB2440196B (en) * | 2006-07-14 | 2008-10-08 | Toshiba Res Europ Ltd | Wireless Communications Apparatus |
JP5214124B2 (ja) * | 2006-08-17 | 2013-06-19 | 三星電子株式会社 | 通信システム、通信装置、尤度計算方法、及びプログラム |
GB2441808A (en) * | 2006-09-12 | 2008-03-19 | Toshiba Res Europ Ltd | MIMO wireless communication apparatus |
US8270506B2 (en) * | 2007-06-26 | 2012-09-18 | Samsung Electronics Co., Ltd. | Method and apparatus for decoding using complex lattice reduction in a multiple antenna system |
GB2453772B (en) * | 2007-10-18 | 2010-04-21 | Toshiba Res Europ Ltd | Wireless communications apparatus |
KR101402305B1 (ko) * | 2008-01-21 | 2014-06-30 | 삼성전자주식회사 | 다중입출력 시스템에서 격자축소행렬을 이용한 송신심볼검출방법 및 그 장치 |
US20120183088A1 (en) * | 2011-01-14 | 2012-07-19 | Industrial Technology Research Institute | Lattice reduction architecture and method and detection system thereof |
-
2009
- 2009-11-16 JP JP2012538390A patent/JP5445688B2/ja not_active Expired - Fee Related
- 2009-11-16 WO PCT/GB2009/002684 patent/WO2011058291A1/en active Application Filing
- 2009-11-16 EP EP09760556.2A patent/EP2502392B1/en not_active Not-in-force
- 2009-11-16 CN CN200980162102.0A patent/CN102577288B/zh not_active Expired - Fee Related
-
2012
- 2012-05-04 US US13/464,348 patent/US9577849B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102577288A (zh) | 2012-07-11 |
EP2502392A1 (en) | 2012-09-26 |
CN102577288B (zh) | 2015-05-27 |
EP2502392B1 (en) | 2013-09-25 |
US20120219082A1 (en) | 2012-08-30 |
JP2013511183A (ja) | 2013-03-28 |
WO2011058291A8 (en) | 2012-04-19 |
US9577849B2 (en) | 2017-02-21 |
WO2011058291A1 (en) | 2011-05-19 |
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